
function initData(callback){
	var dataList = new Array();
	dataList.push({name:'AJAX',url:'ajax/index.html'});
	dataList.push({name:'Scrolling ',url:'scrolling/index.html'});
	dataList.push({name:'Keyboard ',url:'keyboard/index.html'});
	dataList.push({name:'Picture ',url:'icon/index.html'});
	callback(dataList);
}